Water fountain



FIG. 1 is a top right perspective view showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is an opposite side view thereof.

The broken lines depict portions of the water fountain that form no part of the claim. 

CLAIM The ornamental design for water fountain, as shown and described. 